The "drill point" (typically JP76 type) is designed to penetrate specific material thicknesses. Саморез DIN 7504 K - ЦКИ
This determines the socket or wrench size needed. For example, ST 4.8 and ST 5.5 typically use an 8mm driver, while ST 6.3 uses a 10mm driver. din 7504 k standard pdf
Common sizes include ST 3.5, ST 4.2, ST 4.8, ST 5.5, and ST 6.3. The "drill point" (typically JP76 type) is designed
The DIN 7504 K standard covers a specific range of thread sizes and head dimensions to ensure mechanical reliability. 1. Dimensional Overview din 7504 k standard pdf
The dimensions of these screws are critical for selecting the correct driver size and ensuring proper grip. Key metrics include: